SD-Access Flashcards
What is the Central point of Managment in an SD-Access deployment
DNA Center
What provides automation and orchestrating in an SD-Access deployment
DNA Center
What is the overlay network in SD-Access Called?
Campus Fabric
How is the Campus Fabric Manged in SD-Access?
3 options:
- DNA Center (Ideally)
- CLI
- NETCONF/YANG
What two components need to exist to be considered a true SD-Access Deployment?
- DNA Center + Campus Fabric
What Technology provides the policy Plane for AD-Access?
TrustSec
What Technology is the SD-Access Control Plane based on?
LISP - RLOC/EID
What Technology is the SD-Access Data Plane Based on?
VXLAN
What are the 4 Layers in an SD-Access Topology
- Physical
- Network - Underlay and SD Access Overlay
- Controller - DNA Center and ISE
- NCP - Network Control Platform - Automation of first two layers
- NDP - Network Data Platform Analytics used for mgmt layer and ISE
- Management Layer - DNA Center GUI
What type of devices are Fabric Edge Nodes?
- Provides wired and wireless access - Switches and APS
What types of devices are Fabric Intermediate Nodes?
Network infrastructure that supplies underlay but has no involvement with SD-Access Overlay
What types of Devices are Control Plane Nodes
LISP Map Resolver / Map Server
What types of Devices are Fabric Border Nodes
LISP Proxy Tunnel Router
Internal Border Node - connects only to known areas
Default Border Node - Unknown externall networks
Anywhere Nodes - Combine both
What type of Data Plane Tunnel does an AP create in a SD-Access deployment?
VXLAN from AP to Fabric Edge node.
Control Plan is still CAPWAP
